header.navbar.navbar-expand.navbar-dark.flex-column.flex-md-row
	a.navbar-brand.mr-0.mr-md-2(href='/') 豆瓣预告片
	.navbar-nav-scroll
		ul.navbar-nav.bd-navbar-nav.flex-row
			li.nav-item
				a.nav-link.active(href='/link1') 快捷链接 1